CN207233617U - A kind of breaker isolates interlock - Google Patents
A kind of breaker isolates interlock Download PDFInfo
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- CN207233617U CN207233617U CN201721143276.0U CN201721143276U CN207233617U CN 207233617 U CN207233617 U CN 207233617U CN 201721143276 U CN201721143276 U CN 201721143276U CN 207233617 U CN207233617 U CN 207233617U
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- plate
- interlocking
- interlock
- breaker
- installing plate
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Abstract
The utility model discloses a kind of breaker to isolate interlock, including body, body include breaker mechanism, interrupter and interlock；Mounting bracket is fixedly connected with installing plate A, and auxiliary open union lock connecting lever is movably arranged on mounting bracket；Installing plate C is arranged on below installing plate A, and isolation interlock plate is movably arranged on installing plate C；Interlocking pulling plate one end is flexibly connected with auxiliary open union lock connecting lever, and the other end is flexibly connected with isolating interlock plate, and torsional spring B is provided with the connecting shaft isolated between interlock plate and installing plate C；Isolation interlock plate is movably arranged in same shaft with interlocking driving plate, and right fork plate welding baffle can drive interlocking driving plate movement when rotating, ensure to switch chain stability；Disconnecting switch separating brake, breaker cannot close a floodgate, likewise, breaker closing, disconnecting switch cannot separating brake, preferably ensure that the safety in utilization of the utility model.
Description
Technical field
Interlock field is the utility model is related to, is specially a kind of breaker isolation interlock.
Background technology
, it is necessary to be controlled well the divide-shut brake order of breaker and disconnecting switch, to keep away on medium voltage switchgear equipment
Exempt from improperly to operate and cause dangerous and infringement, at breaker in closing position, do not allow to carry out separating brake to disconnecting switch
Operation, while the state of disconnecting switch does not influence the sub-switching operation of breaker.When disconnecting switch is in open position, no
Allow to carry out closing operation to breaker.
Existing breaker isolation interlock, the structure of interlocking exist necessarily in design aspect on the market at present
Defect, when interlock is performed, can not ensure the effect of interlocking well, meanwhile, interlock is in long-time service
During, the sensitivity of its interlock can also decline, and may influence the security of operation, the utility model proposes
A kind of breaker isolates interlock, and rational in infrastructure, practical function, is worth promoting and applies.
Utility model content
1st, the technical problems to be solved in the utility model
The purpose of this utility model is to provide a kind of breaker to isolate interlock, to solve to carry in above-mentioned background technology
The problem of going out：
（1）Existing design structure is too simple, the problem of can not completing to interlock work very well；
（2）Existing design in the long-term use sensitivity decline the problem of.
2nd, technical solution
To achieve the above object, the utility model provides following technical solution：
A kind of breaker isolates interlock, including body, the body include breaker mechanism, interrupter and
Interlock, the breaker mechanism include installing plate A, installing plate B, mounting bracket, breaker closing semiaxis and combined floodgate flap,
The interrupter includes installing plate C, installing plate D, isolated operation axis, isolated operation axis welding baffle and right fork plate welding gear
Plate, the interlock include auxiliary open union lock connecting lever, interlocking pulling plate, isolation interlock plate, interlocking limiting plate, positioning screw, connection
Lock adapter A, blocking lever, interlocking adapter B, interlocking driving plate, roller A, torsional spring A and torsional spring B；The mounting bracket
It is fixedly connected with installing plate A, the auxiliary open union lock connecting lever is movably arranged on mounting bracket；The installing plate C is arranged on installing plate A
Lower section, the isolation interlock plate is in the connecting shaft of installing plate C；Described interlocking pulling plate one end and the lock connecting lever activity of auxiliary open union
Connection, the other end are flexibly connected with isolating interlock plate, and torsion is provided with the connecting shaft between isolation interlock plate and the installing plate C
Spring B；The breaker closing semiaxis is movably arranged on installing plate B, and the combined floodgate flap is fixed with breaker closing semiaxis to be connected
Connect；Interlocking limiting plate is set above the combined floodgate flap, the interlocking limiting plate centre position is flexibly connected with positioning screw,
The positioning screw is fixedly mounted on installing plate B；One end of the interlocking limiting plate is flexibly connected with interlocking mechanism, described
Lock construction includes interlocking adapter A, blocking lever, interlocking adapter B and interlocking driving plate, the bottom connection of interlocking adapter A
The top of blocking lever, the top of the bottom connection interlocking adapter B of the blocking lever, the bottom of the interlocking adapter B and connection
The one end for locking driving plate is flexibly connected, and the centre position of the interlocking driving plate is provided with roller A, interlocks driving plate and installing plate
Torsional spring A is provided with connecting shaft between D；Interrupter, the right fork plate welding gear are provided with below the interlocking driving plate
Plate is flexibly connected with isolated operation axis, and isolated operation axis is movably arranged on installing plate C and installing plate D, the isolated operation
Axis welding baffle is equipped with groove A；The turning of the isolation interlock plate matches with groove A；The isolated operation axis welding baffle
It is fixedly connected on isolated operation axis and spaced apart parallel with right fork plate welding baffle.
Preferably, the interlocking adapter A bottoms and the top of interlocking adapter B are provided with movable nut, described
Locking bar is provided at both ends with screw thread layer, blocking lever and interlocking adapter A and the interlocking spiral connections of adapter B, is designed by this,
It is long-term can be can be very good according to the connection of actual conditions de-regulation blocking lever and interlocking adapter for solution existing design
The problem of being declined using rear interlock sensitivity.
Preferably, the isolation interlock plate is movably arranged in same shaft with interlocking driving plate, right fork plate welding gear
Plate can drive isolation interlock plate and interlocking driving plate movement at the same time when rotating, using this design, ensure that interrupter and open circuit
Device is co-operating, and disconnecting switch separating brake, breaker cannot close a floodgate, likewise, breaker closing, disconnecting switch cannot
Separating brake, preferably ensure that the safety in utilization of the utility model.
Preferably, groove is provided through on the interlocking pulling plate, it is movable with isolating interlock plate through groove that interlocking pulling plate passes through
Connection, this design can make interlocking pulling plate and isolate the error smaller between interlock plate, ensure that the tightness of structure, while
Improve the security of body.
3rd, beneficial effect
（1）Interlocking adapter A bottoms and the top of interlocking adapter B are provided with movable nut, and the both ends of blocking lever are set
Screw thread layer, blocking lever and interlocking adapter A, the interlocking spiral connections of adapter B are equipped with, can be according to actual feelings by this design
The connection of condition de-regulation blocking lever and interlocking adapter, can be very good interlock after solution existing design long-time service
The problem of sensitivity declines；
（2）Isolation interlock plate is movably arranged in same shaft with interlocking driving plate, when right fork plate welding baffle rotates
Interlocking driving plate movement can be driven, using this design, ensure that interrupter and breaker is co-operating, disconnecting switch point
Lock, breaker cannot close a floodgate, likewise, breaker closing, disconnecting switch cannot separating brake, preferably ensure that this practicality is new
The safety in utilization of type；
（3）Groove is provided through on interlocking pulling plate, by being flexibly connected through groove with isolating interlock plate, this sets interlocking pulling plate
Meter can make interlocking pulling plate and isolate the error smaller between interlock plate, ensure that the tightness of structure, while also improve this
The security of body.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model；
Fig. 3 is the structure diagram under the utility model breaker mechanism and interrupter gate-dividing state；
Fig. 4 is the structure diagram of the isolation interlocking plate part of the utility model；
Fig. 5 is the structure diagram under the utility model breaker mechanism and interrupter "on" position.
In figure：1st, body；2nd, installing plate A；3rd, installing plate B；4th, installing plate C；5th, installing plate D；6th, mounting bracket；7th, breaker
Mechanism；8th, interrupter；9th, auxiliary open union lock connecting lever；10th, pulling plate is interlocked；11st, interlock plate is isolated；12nd, breaker closing semiaxis；
13rd, combined floodgate flap；14th, limiting plate is interlocked；15th, positioning screw；16th, adapter A is interlocked；17th, blocking lever；18 interlocking adapter B；
19th, driving plate is interlocked；20th, roller A；21st, right fork plate welding baffle；22nd, isolated operation axis；23rd, torsional spring A；24th, torsional spring B；25、
Groove A；26th, isolated operation axis welding baffle.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-5, a kind of breaker isolates interlock, including body 1, body 1 include breaker mechanism 7,
Interrupter 8 and interlock, breaker mechanism 7 include installing plate A2, installing plate B3, mounting bracket 6, breaker closing semiaxis 12
With combined floodgate flap 13, interrupter 8 includes installing plate C4, installing plate D5, isolated operation axis 22, isolated operation axis welding baffle 26
It is spacing comprising auxiliary open union lock connecting lever 9, interlocking pulling plate 10, isolation interlock plate 11, interlocking with right fork plate welding baffle 21, interlock
Plate 14, positioning screw 15, interlocking adapter A16, blocking lever 17, interlocking adapter B18, interlocking driving plate 19, roller A20, torsion
Spring A23 and torsional spring B24；Mounting bracket 6 is fixedly connected with installing plate A 2, and auxiliary open union lock connecting lever 9 is movably arranged on mounting bracket 6；Peace
Loading board C4 is arranged on below installing plate A2, and the isolation interlock plate 11 is in the connecting shaft of installing plate C4；Interlock pulling plate 10
One end is flexibly connected with auxiliary open union lock connecting lever 9, and the other end is flexibly connected with isolating interlock plate 11, isolates interlock plate 11 and installing plate
Torsional spring B24 is provided with connecting shaft between C4；Breaker closing semiaxis 12 is movably arranged on installing plate B3, combined floodgate flap 13
It is fixedly connected with breaker closing semiaxis 12；The top of combined floodgate flap 13 sets interlocking limiting plate 14, interlocks among limiting plate 14
Position is flexibly connected with positioning screw 15, and positioning screw 15 is fixedly mounted on installing plate B3；Interlock limiting plate 14 one end with
Interlocking mechanism is flexibly connected, and interlock includes interlocking adapter A16, blocking lever 17, interlocking adapter B18 and interlocking driving
Plate 19, the top of interlocking adapter A16 are flexibly connected with interlocking limiting plate 14, the bottom connection blocking lever of interlocking adapter A16
17 top, the top of the bottom connection interlocking adapter B18 of blocking lever 17, bottom and the interlocking of interlocking adapter B18 drive
One end of plate 19 is flexibly connected, and the other end of interlocking driving plate 19 is movably connected on installing plate D5, is interlocked in driving plate 19
Meta, which installs, is equipped with roller A20, interlocks and is provided with torsional spring A23 in the connecting shaft between driving plate 19 and installing plate D5；Interlocking
The lower section of driving plate 19 is provided with interrupter 8, and right fork plate welding baffle 21 is fixedly connected with isolated operation axis 22, isolated operation axis
22 are movably arranged on installing plate C4 and installing plate D5, and isolated operation axis welding baffle 26 is equipped with groove A25；Isolate interlock plate 11
Turning match with groove A25；Isolated operation axis welding baffle 26 is fixedly connected on isolated operation axis 22 and is welded with right fork plate
It is spaced apart parallel to connect baffle 21.
Interlock adapter A16 bottoms and movable nut is provided with the top for interlocking adapter B18, the two of blocking lever 17
End is provided with screw thread layer, blocking lever 17 and interlocking adapter A16 and the interlocking spiral connections of adapter B18.
Isolation interlock plate 11 is movably arranged in same shaft with interlocking driving plate 19.
Groove is provided through on interlocking pulling plate 10, interlocking pulling plate 10 through groove with isolating interlock plate 11 by being flexibly connected.
Case is embodied：
When the utility model is used, when disconnecting switch and breaker are in gate-dividing state, right fork plate welding baffle
Plate above 21 withstand mounted in interlocking driving plate 19 above roller A20, by interlock adapter A16, interlocking adapter B18 and
Blocking lever 17 so that interlocking limiting plate 14 is in position shown in Fig. 3, it is impossible to rotates, while limits around positioning screw 15
Big counterclockwise rotating of combined floodgate flap 13 and breaker closing semiaxis 12, so that breaker cannot close a floodgate, floodgate semiaxis
Rotate by a certain angle counterclockwise, breaker could close a floodgate；Breaker is in gate-dividing state, at this time auxiliary open union lock connecting lever 9 rotate to
Upper-right position, with horizontal about at 45 °, by interlocking pulling plate 10, pull isolation interlock plate 11 to move upwards, does not limit isolation
The movement of operating shaft welding baffle 25, disconnecting switch can be closed a floodgate or separating brake action；When breaker is in "on" position
When, disconnecting switch, which is in, closes a floodgate, and interlocking driving plate 19 is moved downward, rotated to Fig. 5 under the action of gravity and torsional spring B24 power
Shown in position（Right fork plate welding baffle 21 is spacing）, by interlocking adapter A16, interlocking adapter B18 and blocking lever 17, make
Limiting plate 14 must be interlocked and be in position shown in Fig. 5, it is big no longer to have limited combined floodgate flap 13 and breaker closing semiaxis 12
Rotation counterclockwise, can rotate by a certain angle, this angle meets the combined floodgate requirement of breaker, so that breaker energy counterclockwise
It is enough to close a floodgate；Breaker is in "on" position, and auxiliary open union lock connecting lever 9 is rotated to bottom-right location at this time, about at 45 ° with level, is passed through
Pulling plate 10 is interlocked, moves downwardly to position shown in Fig. 4, interlocks the recessing groove above pulling plate 10 so that interlocking pulling plate 10 is no longer
The movement of isolation interlock plate 11 can be limited, isolation interlock plate 11 pushes up isolation interlock plate 11 under the action of gravity and torsional spring B24
It cannot be rotated counterclockwise on groove A25 so as to limit isolated operation axis welding baffle 26, so that disconnecting switch cannot
Separating brake.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the scope of protection of the utility model
It is interior.
Claims (4)
1. a kind of breaker isolates interlock, including body（1）, it is characterised in that：The body（1）Include breaker
Mechanism（7）, interrupter（8）And interlock, the breaker mechanism（7）Include installing plate A（2）, installing plate B（3）, peace
Shelve（6）, breaker closing semiaxis（12）With combined floodgate flap（13）, the interrupter（8）Include installing plate C（4）, installation
Plate D（5）, isolated operation axis（22）, isolated operation axis welding baffle（26）With right fork plate welding baffle（21）, described interlocking dress
Put comprising auxiliary open union lock connecting lever（9）, interlocking pulling plate（10）, isolation interlock plate（11）, interlocking limiting plate（14）, positioning screw
（15）, interlocking adapter A（16）, blocking lever（17）, interlocking adapter B（18）, interlocking driving plate（19）, roller A（20）, turn round
Spring A（23）With torsional spring B（24）；The mounting bracket（6）With installing plate A（2）It is fixedly connected, the auxiliary open union lock connecting lever
（9）It is movably arranged on mounting bracket（6）On；The installing plate C（4）It is arranged on installing plate A（2）Lower section, the isolation interlock plate
（11）Installed in installing plate C（4）Connecting shaft on；The interlocking pulling plate（10）One end and auxiliary open union lock connecting lever（9）It is flexibly connected,
The other end is with isolating interlock plate（11）It is flexibly connected, the isolation interlock plate（11）With installing plate C（4）Between connecting shaft on set
It is equipped with torsional spring B（24）；The breaker closing semiaxis（12）It is movably arranged on installing plate B（3）On, the combined floodgate flap（13）With
Breaker closing semiaxis（12）It is fixedly connected；The combined floodgate flap（13）Top sets interlocking limiting plate（14）, the interlocking
Limiting plate（14）Centre position and positioning screw（15）It is flexibly connected, the positioning screw（15）It is fixedly mounted on installing plate B（3）
On；The interlocking limiting plate（14）One end be flexibly connected with interlocking mechanism, the interlock includes interlocking adapter A
（16）, blocking lever（17）, interlocking adapter B（18）With interlocking driving plate（19）, interlocking adapter A（16）Bottom connection interlocking
Bar（17）Top, the blocking lever（17）Bottom connection interlocking adapter B（18）Top, the interlocking adapter B
（18）Bottom with interlocking driving plate（19）One end be flexibly connected, the interlocking driving plate（19）Centre position be provided with rolling
Take turns A（20）, interlock driving plate（19）With installing plate D（5）Between connecting shaft on be provided with torsional spring A（23）；The interlocking driving
Plate（19）Lower section is provided with interrupter（8）, the right fork plate welding baffle（21）With isolated operation axis（22）It is flexibly connected, every
From operating shaft（22）It is movably arranged on installing plate C（4）With installing plate D（5）On, the isolated operation axis welding baffle（26）On
Equipped with groove A（25）；The isolation interlock plate（11）Turning and groove A（25）Match；The isolated operation axis welding baffle
（26）It is fixedly connected on isolated operation axis（22）It is upper and with right fork plate welding baffle（21）It is spaced apart parallel.
A kind of 2. breaker isolation interlock according to claim 1, it is characterised in that：The interlocking adapter A
（16）Bottom and interlocking adapter B（18）Top be provided with movable nut, the blocking lever（17）Be provided at both ends with spiral shell
Lamina, blocking lever（17）With interlocking adapter A（16）With interlocking adapter B（18）Spiral connection.
A kind of 3. breaker isolation interlock according to claim 1, it is characterised in that：The isolation interlock plate（11）
With interlocking driving plate（19）It is movably arranged in same shaft.
A kind of 4. breaker isolation interlock according to claim 1, it is characterised in that：The interlocking pulling plate（10）On
Groove is provided through, interlocks pulling plate（10）By through groove with isolating interlock plate（11）It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143276.0U CN207233617U (en) | 2017-09-07 | 2017-09-07 | A kind of breaker isolates interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143276.0U CN207233617U (en) | 2017-09-07 | 2017-09-07 | A kind of breaker isolates interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233617U true CN207233617U (en) | 2018-04-13 |
Family
ID=61860893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143276.0U Active CN207233617U (en) | 2017-09-07 | 2017-09-07 | A kind of breaker isolates interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565152A (en) * | 2018-06-21 | 2018-09-21 | 苏州达博思智能电网装备制造有限公司 | It is a kind of to be configured at the special five anti-chain of breaker spring operating mechanism |
| CN108807037A (en) * | 2018-06-15 | 2018-11-13 | 宏秀电气有限公司 | The separating brake mutual interlocking gear of on-pole switch |
-
2017
- 2017-09-07 CN CN201721143276.0U patent/CN207233617U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807037A (en) * | 2018-06-15 | 2018-11-13 | 宏秀电气有限公司 | The separating brake mutual interlocking gear of on-pole switch |
| CN108807037B (en) * | 2018-06-15 | 2024-01-09 | 宏秀电气有限公司 | Separating brake interlocking mechanism of pole-mounted switch |
| CN108565152A (en) * | 2018-06-21 | 2018-09-21 | 苏州达博思智能电网装备制造有限公司 | It is a kind of to be configured at the special five anti-chain of breaker spring operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180906 Address after: 213000 No. 71, Tang Shu Village, Luoyang Town, Wujin District, Changzhou, Jiangsu. Patentee after: JIANGSU ROLINK ELECTRICITY Co.,Ltd. Address before: 710000 Xi'an, Shaanxi economic and Technological Development Zone, the industrial zone of the grass beach, Hongye Road No. 1258, 1 A area 201 room. Patentee before: XI'AN HUIZHIYUAN ELECTRIC POWER TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No. 71, Tang Shu Village, Luoyang Town, Wujin District, Changzhou, Jiangsu. Patentee after: Jiangsu Luokai Intelligent Technology Co.,Ltd. Address before: 213000 No. 71, Tang Shu Village, Luoyang Town, Wujin District, Changzhou, Jiangsu. Patentee before: JIANGSU ROLINK ELECTRICITY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230505 Address after: 213000 No. 101 Yonganli Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: JIANGSU LUOKAI MECHANICAL & ELECTRICAL Co.,Ltd. Address before: 213000 No. 71, Tang Shu Village, Luoyang Town, Wujin District, Changzhou, Jiangsu. Patentee before: Jiangsu Luokai Intelligent Technology Co.,Ltd. |